/* 基础样式 */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--light-color);
  margin: 0;
  padding: 0;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* 应用容器 */
.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

/* 移除所有多余边距 */
main {
  display: flex;
  flex: 1;
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
}

.container2 {
  width: 100%;
  height: calc(100vh - 56px);
  overflow: hidden;
}
